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In a G.P. of even number of terms, the s...

In a G.P. of even number of terms, the sum of all terms in 5 times the sum of the odd terms. The common ratio of the G.P. is `:`

A

`-(4)/(5)`

B

`(1)/(5)`

C

4

D

none of these

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The correct Answer is:
C
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